Display screen or portion thereof with graphical user interface



1.-4. Display screen or portion thereof with graphical user interface

The graphical user interface designs represent measured gas leak rates.

1.0 is a front view of a display screen or portion thereof withgraphical user interface showing the new design in a first embodiment;

2.0 is a front view of a display screen or portion thereof withgraphical user interface showing the new design in a second embodiment;

3.0 is a front view of a display screen or portion thereof withgraphical user interface showing the new design in a third embodiment;and

4.0 is a front view of a display screen or portion thereof withgraphical user interface showing the new design in a fourth embodiment.

The outer edge of the portion of the display screen is understood to becongruent with the outer edge of the graphical user interface.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.